Application unable to deploy in tomcat getting below messages

[ravikumar2000]

INFO: Initializing Spring root WebApplicationContext
Apr 20, 2017 1:37:55 AM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class org.codehaus.groovy.grails.web.context.GrailsContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pluginManager' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NullPointerException: Cannot invoke method getAt() on null object
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException: Cannot invoke method getAt() on null object
... 3 more

[ravikumar2000]

getting this message whenever i deploy all asgard files with differnet versions in tomcat server. Unable to start asgard 1.4,1.5 versions.
Appreciate your quick response on this .
FAIL - Application at context path /asgard (2) could not be started

[aleon1220]

Asgard is deprecated. You should close this isse.